This topic contains a solution. Click here to go to the answer

Author Question: A test designed to measure achievement motivation proved to be very consistent but to have no ... (Read 99 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
A test designed to measure achievement motivation proved to be very consistent but to have no relation to other measures of motivation or teachers' ratings of motivation. The test is
 
  a. valid and reliable. c. valid but not reliable.
  b. reliable but not valid. d. neither valid nor reliable.

Question 2

The textbook defines test reliability as the ratio between the variance of the
 
  a. error scores and true scores.
  b. true scores and observed scores.
  c. error scores and observed scores.
  d. two sets of scores from identical or equivalent tests.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

B

Answer to Question 2

B




torybrooks

  • Member
  • Posts: 500
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library